138858718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{3929}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 213917760

約数和(自身を除く): 75059042

約数列:

[1, 2, 41, 82, 431, 862, 3929, 7858, 17671, 35342, 161089, 322178, 1693399, 3386798, 69429359, 138858718]

約数ペア:

[(1, 138858718), (2, 69429359), (41, 3386798), (82, 1693399), (431, 322178), (862, 161089), (3929, 35342), (7858, 17671)]